Polycarbonate resin composition and molded article thereof
US8008371B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 14, 2007 |
| Grant date | Aug 30, 2011 |
| Priority date | — |
| Expiry date | Sep 5, 2028 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K9/02
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A resin composition which provides a molded article capable of effectively blocking off heat rays from sunlight and having excellent transparency, color and moist heat resistance and a molded article thereof. The resin composition comprises (A) 100 parts by weight of a polycarbonate resin (component A), (B) 0.0001 to 0.05 part by weight of coated hexaboride particles, each composed of a hexaboride particle of at least one element selected from the group consisting of Y, La, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Sr and Ca and a coating layer (component B), and (C) 0.0001 to 0.05 part by weight of nitride particles (component C).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.